Bottle brush



FIG. 1 is a front perspective view of a bottle brush showing our new design;

FIG. 2 is a rear perspective view of the bottle brush shown in FIG. 1;

FIG. 3 is a front elevational view of thereof;

FIG. 4 is a right side elevational view thereof; and,

FIG. 5 is a rear elevational view thereof. 

The ornamental design for a bottle brush, substantially as shown and described. 